1. Fireline Corp 4506 Hollins Ferry Rd, Halethorpe, MD 21227 Coordinate: 39.2365,-76.66991 Phone: (410) 247-1422
2. Afa Protective Systems Inc 4643 Benson Ave, Halethorpe, MD 21227 Coordinate: 39.25746,-76.68447 Phone: (410) 247-8305